Add libmp4v2-2 to ubuntu-precise; resolves travis-ci/apt-package-whitelist#2369
Add libmp4v2-2 to ubuntu-precise; resolves travis-ci/apt-package-whitelist#2369

Packages: libmp4v2-2 libmp4v2-dev mp4v2-dbg mp4v2-utils

travis-ci/apt-package-whitelist,travis-ci/apt-package-whitelist